SMS Prototype M404 [BIOS]SMS - Released on the 2005/01/09 - sms_prototype_m404-bios.zip [4 kb]
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Sega Master SystemCRC32: 1a15dfcc / MekaCRC: AEA4E4E75C18620DThis unusual BIOS boot sequence was taken from a prototype Sega Master System. It display an animation different from the well known one, and check for an old form of cartridge/card header. More information packaged within the ZIP file.Click here for more pictures.